/* 样式初始化 */
*
{
    margin: 0;
    padding: 0;
}
a
{
    color: #333;
    text-decoration: none;
}
ul
{
    list-style: none;
}
body
{
    font-size: 14px;
    font-family: "Microsoft YaHei", sans-serif;
    color: #333;
}

/* 头部样式 */
.header
{
    height: 150px;
    background: url("../images/nav_bg.png") repeat-x;
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
}
.header .wrapper
{
    height: 75px;
    width: 1080px;
    margin: 0 auto;
}
.header .logo
{
    width: 100px;
    height: 75px;
    background: url("../images/nav_brand.png") no-repeat center;
    float: left;
}
.header .nav
{
    float: left;
}
.header .nav li{
    float: left;
    font-size: 18px;
    line-height: 75px;
    margin-left: 20px;
}
.header .nav li a
{
    display: block;
    padding: 0 20px;
}
.header .nav li a:hover
{
    background: #12b7f5;
}
.header .active
{
    background: #12b7f5;
}
.header .register
{
    width: 96px;
    height: 36px;
    background: #12b7f5;
    color: #ffffff;
    display: block;
    text-align: center;
    line-height: 36px;
    border-radius: 18px;
    font-size: 16px;
    float: right;
    margin-top: 19px;
}
.header .other
{
    float: right; 
    width: 250px;
    height: 75px;
}
.header .other-nav
{
    float: right;
}
.header .other-nav li
{
    float: right;
    margin-left: 40px;
}
.header .other-nav li a
{
    text-shadow: 0 0 1px #333333;
    font-size: 14px;
    height: 50px;
    line-height: 50px;
}
.header span
{
    float: right;
}

/* 展示 */
.banner
{
    height: 880px;
    background: url("../images/banner-bg.jpg") no-repeat center top;
    padding-top: 150px;
}
.banner img
{
    display: block;
    margin: 20px auto 0;
}
.banner img:last-child
{
    width: 100%;
}

/* 语音 */
.sound
{
    margin-top: 100px;
}
.sound .bg
{
    height: 500px;
    background: url("../images/sound-bg.jpg") no-repeat center/cover;
}
.sound h1
{
    font-size: 0;
    height: 300px;
    background: url("../images/sound-text.png") no-repeat center/cover;
}
.sound .content
{
    height: 500px;
    width: 980px;
    margin: 0 auto;
    position: relative;
}
.sound .phone
{
    position: absolute;
    top: -200px;
    left: 0;
    width: 700px;
    height: 700px;
    background: url("../images/sound-phone.png") no-repeat center top/cover;
}
.sound .content h2
{
    float: right;
    width: 500px;
    text-align: right;
    font-size: 40px;
    padding-top: 100px;
}
.sound .content p
{
    float: right;
    width: 500px;
    text-align: right;
    font-size: 18px;
    text-shadow: 0 0 1px #333333;
    padding-top: 50px;
}

/* 文件 */
.file .bg
{
    height: 500px;
    background: url("../images/file-bg.jpg") no-repeat center top/cover;
}
.file .content
{
    height: 500px;
    width: 980px;
    position: relative;
    margin: 0 auto;
}
.file .mac
{
    width: 600px;
    height: 340px;
    background: url("../images/file-mac.png") no-repeat center/cover;
    position: absolute;
    right: -60px;
    top: 100px;
}
.file .content h2
{
    float: left;
    width: 500px;
    text-align: left;
    font-size: 40px;
    padding-top: 100px;
}
.file .content p
{
    float: left;
    width: 500px;
    text-align: left;
    font-size: 18px;
    text-shadow: 0 0 1px #333333;
    padding-top: 50px;
}

/* 兴趣 */
.interest .bg
{
    height: 500px;
    background: url("../images/interest-bg.jpg")
} 
.interest .content
{
    height: 500px;
    width: 980px;
    position: relative;
    margin: 0 auto;
}
.interest .content .phone
{
    width: 350px;
    height: 500px;
    background: url("../images/interest-phone.png") no-repeat center/cover;
    position: absolute;
    left: 0;
    top: 0;
}
.interest .content h2
{
    float: right;
    width: 500px;
    text-align: left;
    font-size: 40px;
    padding-top: 100px;
}
.interest .content p
{
    float: right;
    width: 500px;
    text-align: left;
    font-size: 18px;
    text-shadow: 0 0 1px #333333;
    padding-top: 50px;
}

/* 底部 */
.footer
{
    height: 250px;
    background: #2a2a2a;
    font-size: 12px;
    padding-top: 50px;
    color: #666666;
}
.footer .plat
{
    width: 800px;
    height: 150px;
    margin: 0 auto;
    display: block;
}
.footer .plat a
{
    background: url("../images/footer.png") no-repeat 1px 0;
    color: #666666;
    display: block;
    float: left;
    text-align: center;
    font-size: 12px;
    padding-top: 60px;
    width: 80px;
    margin: 0 60px;
}
.footer .plat .pc
{
    background: url("../images/footer.png") no-repeat -105px 0;
}
.footer .plat .mac
{
    background: url("../images/footer.png") no-repeat -215px 0;
}
.footer .plat .pad
{
    background: url("../images/footer.png") no-repeat -325px 0;
}
.footer p
{
    text-align: center;
}
